Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686671 | Grain mass flow sensor for an agricultural combine | Frederick W. Nelson, Wayne Smith, Kent Robert Hawk, Terence D. Pickett, James J. Phelan | 1997-11-11 |
| 4245318 | Circuit breaker demonstrator and distribution circuit protection coordinator apparatus | Lewis W. Jacobs, Morris J. Kornblit | 1981-01-13 |
| 4233639 | Apparatus and system for protecting power distribution circuits against ground faults | Keith W. Klein, Joseph M. Palmieri | 1980-11-11 |
| 4233640 | Ground fault apparatus and protection system | Keith W. Klein, Joseph M. Palmieri | 1980-11-11 |
| RE30304 | Ground fault protection system | — | 1980-06-10 |